Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | iocundus |
| Gen. | iocundi |
| Dat. | iocundo |
| Acc. | iocundum |
| Abl. | iocundo |
| Voc. | iocunde |
| PLURIEL |
| Nom. | iocundi |
| Gen. | iocundōrum |
| Dat. | iocundis |
| Acc. | iocundos |
| Abl. | iocundis |
| Voc. | iocundi |
| SINGULIER |
| Nom. | iocundă |
| Gen. | iocundae |
| Dat. | iocundae |
| Acc. | iocundam |
| Abl. | iocundā |
| Voc. | iocundă |
| PLURIEL |
| Nom. | iocundae |
| Gen. | iocundārum |
| Dat. | iocundis |
| Acc. | iocundas |
| Abl. | iocundis |
| Voc. | iocundae |
| SINGULIER |
| Nom. | iocundum |
| Gen. | iocundi |
| Dat. | iocundo |
| Acc. | iocundum |
| Abl. | iocundo |
| Voc. | iocundum |
| PLURIEL |
| Nom. | iocunda |
| Gen. | iocundōrum |
| Dat. | iocundis |
| Acc. | iocunda |
| Abl. | iocundis | |